villa vs Great Britain

villa and Great Britain both are nouns.

Word	Noun	Adjective	Verb	Adverb
villa	Yes	No	No	No
Great Britain	Yes	No	No	No

villa (noun)	Great Britain (noun)
pretentious and luxurious country residence with extensive grounds	an island comprising England and Scotland and Wales
country house in ancient Rome consisting of residential quarters and farm buildings around a courtyard	a monarchy in northwestern Europe occupying most of the British Isles; divided into England and Scotland and Wales and Northern Ireland; `Great Britain' is often used loosely to refer to the United Kingdom
detached or semidetached suburban house